== sanity test 51f: check many open files limit ========== 17:45:50 (1747259150)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022421, max=100000
changed ulimit from 1024 to 100020
 - open/keep 9326 (time 1747259161.80 total 10.00 last 932.57)
 - open/keep 19264 (time 1747259171.80 total 20.00 last 993.78)
 - open/keep 28458 (time 1747259181.80 total 30.00 last 919.35)
 - open/keep 38367 (time 1747259191.80 total 40.00 last 990.88)
 - open/keep 47949 (time 1747259201.80 total 50.00 last 958.20)
 - open/keep 50000 (time 1747259203.89 total 52.09 last 981.91)
 - open/keep 58961 (time 1747259213.89 total 62.09 last 896.10)
 - open/keep 67798 (time 1747259223.89 total 72.09 last 883.62)
 - open/keep 70000 (time 1747259226.28 total 74.48 last 921.39)
 - open/keep 79175 (time 1747259236.28 total 84.48 last 917.43)
 - open/keep 88507 (time 1747259246.28 total 94.48 last 933.10)
 - open/keep 98067 (time 1747259256.28 total 104.48 last 955.94)
total: 100000 open/keep in 106.66 seconds: 937.56 ops/second
 - closed 10000 (time 1747259265.46 total 7.00 last -12579.35)
 - closed 20000 (time 1747259272.81 total 14.35 last 1360.33)
 - closed 30000 (time 1747259281.41 total 22.95 last 1162.69)
 - closed 40000 (time 1747259289.57 total 31.11 last 1225.72)
 - closed 50000 (time 1747259296.62 total 38.16 last 1418.31)
 - closed 60000 (time 1747259303.52 total 45.06 last 1449.10)
 - closed 70000 (time 1747259310.87 total 52.41 last 1360.88)
 - closed 80000 (time 1747259317.98 total 59.51 last 1407.76)
 - closed 90000 (time 1747259326.14 total 67.68 last 1224.10)
total: 100000 close in 75.85 seconds: 1318.36 close/second
 - unlinked 0 (time 1747259335 ; total 0 ; last 0)
 - unlinked 10000 (time 1747259346 ; total 11 ; last 11)
 - unlinked 20000 (time 1747259357 ; total 22 ; last 11)
 - unlinked 30000 (time 1747259367 ; total 32 ; last 10)
 - unlinked 40000 (time 1747259378 ; total 43 ; last 11)
 - unlinked 50000 (time 1747259390 ; total 55 ; last 12)
 - unlinked 60000 (time 1747259402 ; total 67 ; last 12)
 - unlinked 70000 (time 1747259411 ; total 76 ; last 9)
 - unlinked 80000 (time 1747259422 ; total 87 ; last 11)
 - unlinked 90000 (time 1747259431 ; total 96 ; last 9)
total: 100000 unlinks in 107 seconds: 934.579468 unlinks/second